0.45x+0.35(4-x)=0.2(-1)

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Solution for 0.45x+0.35(4-x)=0.2(-1) equation: 


Simplifying
0.45x + 0.35(4 + -1x) = 0.2(-1)
0.45x + (4 * 0.35 + -1x * 0.35) = 0.2(-1)
0.45x + (1.4 + -0.35x) = 0.2(-1)

Reorder the terms:
1.4 + 0.45x + -0.35x = 0.2(-1)

Combine like terms: 0.45x + -0.35x = 0.1x
1.4 + 0.1x = 0.2(-1)

Multiply 0.2 * -1
1.4 + 0.1x = -0.2

Solving
1.4 + 0.1x = -0.2

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-1.4' to each side of the equation.
1.4 + -1.4 + 0.1x = -0.2 + -1.4

Combine like terms: 1.4 + -1.4 = 0.0
0.0 + 0.1x = -0.2 + -1.4
0.1x = -0.2 + -1.4

Combine like terms: -0.2 + -1.4 = -1.6
0.1x = -1.6

Divide each side by '0.1'.
x = -16

Simplifying
x = -16

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